{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010852","496:4960011010","496:4960009608","496:4960011247","488:4880003408","496:4960010126","496:4960008312","496:4960008913","496:4960009600","488:4880003928","496:4960008831","496:4960009029","496:4960009421","496:4960010544","496:4960010461","496:4960011168","496:4960009303","496:4960009223","496:4960009325","469:4690001875","488:4880004073","488:4880003655","496:4960009117","469:4690002687","496:4960009225"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,496,469,488,488,496,469,496],"twin_sims":[0.42796926254833034,0.38426353807538755,0.3842073174442499,0.3740427809569616,0.373358733821868,0.3574985282261749,0.3568666869041577,0.3544846729390746,0.344732630607492,0.3413116826529937,0.3201361504417935,0.30199780518070424,0.29069783828272844,0.2867321059688514,0.28543768843331363,0.28121882058429293,0.27586567302537085,0.27498901884968663,0.2744298688423114,0.272776280001433,0.2702983815362316,0.2647141779389859,0.2641762995644814,0.2620674092426961,0.25468464459628937],"twin_dists":[0.16920646152628951,0.1796241316804226,0.1796378709837969,0.1821380387949146,0.1823074754036299,0.1862804067836108,0.18644051431155884,0.1870454304640704,0.18954434116120522,0.19042976575018425,0.1960209110895841,0.20097719420397717,0.20415268946669227,0.20528444175370128,0.20565587359841597,0.2068735637787812,0.20843469220376382,0.2086921056397446,0.20885655246396168,0.2093440819444543,0.21007806039555962,0.21174756554315455,0.21190952700494592,0.21254653421150452,0.21480228717556815],"n_dims_used":45,"mean_confidence":0.9174714830186632},"coverage":{"mean_confidence":0.9174714830186632,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}